摘要:
A polarizing plate is provided that has excellent polarization properties and high surface hardness and can have a reduced thickness. The polarizing plate includes a polarizer and a cured resin layer. The cured resin layer is formed directly on at least one surface of the polarizer. The cured resin layer is formed of a solventless photocurable composition containing the following components (A), (B), and (C): (A) at least one of a polyfunctional acrylic monomer and a polyfunctional methacrylic monomer; (B) a photocurable prepolymer; and (C) a photopolymerization initiator.
摘要:
A liquid crystal display apparatus according to an embodiment of the invention includes: a liquid crystal cell; polarizing plates placed on both sides of the liquid crystal cell; a light diffusing element provided outside of the polarizing plate on a viewer side; and a backlight unit provided outside of the polarizing plate on an opposite side of the viewer side. The backlight unit includes a collimated light source device that emits collimated light having a brightness half-value angle of 3° to 35° toward the liquid crystal cell, and a ratio Fw(BL)/Fw(FD) between a diffused light half-value angle Fw(FD) of the light diffusing element and the brightness half-value angle Fw(BL) of the collimated light is 0.5 or less.
摘要:
A light diffusing element having less unevenness in external appearance while having excellent light diffusibility. A light diffusing element according to an embodiment of the present invention includes: a base material film; and a light diffusing film provided on one surface of the base material film, wherein: the light diffusing film has a haze value of 75% or more; the light diffusing film contains a fluorine-based surfactant; the fluorine-based surfactant is localized on a surface of the light diffusing film opposite to the base material film; and the fluorine-based surfactant contains at least one kind of constituent unit selected from the group consisting of a constituent unit represented by the following general formula (I), a constituent unit represented by the following general formula (II), and a constituent unit represented by the following general formula (III):
摘要:
There is provided a composite polarizing plate used for a liquid crystal display device comprising a liquid crystal cell, a front substrate, and a collimated light source device according to present invention includes a polarizer; and a light diffusion pressure-sensitive adhesion layer placed on a side of the polarizer, wherein when the composite polarizing plate is used for the liquid crystal display device, the light diffusion pressure-sensitive adhesion layer is arranged in contact with the front substrate.
摘要:
A liquid crystal display being capable of improving the contrast ratio in the front direction thereof is provided. A liquid crystal display 100 of the present invention includes, in sequence: a light source device 14 that emits a parallel light beam; a back surface-side polarizer 16; a liquid crystal cell 13; a display surface-side polarizer 11; and a light diffusion layer 15. The liquid crystal display 100 further includes: a selective light-shielding layer 12 between the display surface-side polarizer 11 and the light diffusion layer 15 so that the selective light-shielding layer 12 shields light that is generated by being depolarized and scattered in the liquid crystal cell 13 and travels in a direction that is different from a direction in which the parallel light beam travels.
摘要:
There is provided a light diffusing element made of a thin film capable of realizing low back scattering and a high haze. A light diffusing element according to an embodiment of the invention includes: a first region having a first refractive index n1; a refractive index modulation region having a substantially spherical shell shape and surrounding the first region; and a second region having a second refractive index n2, the second region being positioned on a side of the refractive index modulation region opposite to the first region. The light diffusing element satisfies the following expressions (1) and (2): 0.0006≦Δn/L (1) 10≦(Δn)2×A×B≦100 (2).
摘要翻译:提供了由能够实现低背散射和高雾度的薄膜制成的光漫射元件。 根据本发明实施例的光漫射元件包括:具有第一折射率n1的第一区域; 折射率调制区域,其具有大致球形的外壳形状并围绕所述第一区域; 和具有第二折射率n2的第二区域,所述第二区域位于与所述第一区域相反的折射率调制区域的一侧。 光漫射元件满足以下表达式(1)和(2):0.0006≦̸&Dgr; n / L(1)10≦̸(&Dgr; n)2×A×B≦̸ 100(2)。
摘要:
There is provided a light diffusing element made of a thin film capable of realizing low backscattering and a high haze. A light diffusing element according to an embodiment of the present invention includes: a first region having a first refractive index; and a second region having a second refractive index. The first region and the second region form a fine uneven-shaped and spherical shell-shaped boundary.
摘要:
There is provided a method capable of producing an extremely thin light diffusing element, which has strong light diffusibility and in which backscattering is suppressed, at a low cost and with extremely high productivity. A method of producing a light diffusing element according to an embodiment of the present invention includes: mixing a matrix formation material containing a monomer of a resin component and an ultrafine particle component, light diffusing fine particles, and a solvent for dissolving the monomer; and polymerizing the monomer. A zeta potential of each of the light diffusing fine particles in a solution prepared by dissolving the monomer in the solvent is equal in sign to a zeta potential of the ultrafine particle component in the solution prepared by dissolving the monomer in the solvent.
摘要:
There is provided a light diffusing element made of a thin film capable of realizing low backscattering and a high haze. A light diffusing element according to an embodiment of the present invention includes: a first region having a first refractive index; and a second region having a second refractive index. The first region and the second region form a fine uneven-shaped and spherical shell-shaped boundary.
摘要:
There is provided a light diffusing element made of a thin film capable of realizing low back scattering and a high haze. A light diffusing element according to an embodiment of the invention includes: a first region having a first refractive index n1; a refractive index modulation region having a substantially spherical shell shape and surrounding the first region; and a second region having a second refractive index n2, the second region being positioned on a side of the refractive index modulation region opposite to the first region. The light diffusing element satisfies the following expressions (1) and (2): 030006≦Δn/L (1) 10≦(Δn)2×A×N≦100 (2)